Which of the following is the least penetrating power rays ?
An Alpha particle has very low penetrating ability. People can protect themselves against an alpha particle by using a sheet of paper.
A, B and C enter into a partnership with a capital in which A’s contribution is Rs. 10,000. If out of a total profit of Rs. 2000, A gets Rs. 800 a...
P, Q and R invested their money in the ratio 4 : 5 : 7 respectively. The total amount invested by them was Rs. 5,90,000 and the profit earned was 40% of...
A invest twice the sum invested by B and withdraws half of sum after 4 months and again withdraws half of the remaining sum after 6 months. Find ratio o...
Amit and Vipin together start a business with investment of Rs. 2000 and Rs. ‘x + 800’, respectively. If the profit earned after 5 years is ...
B invests double the money invested by A and triple the money invested by C. The ratio of period of investment between A, B and C is 1:2:3. Difference b...
Pragya and Pankaj started a business investing Rs.70, 000 and Rs. 30,000 respectively. In what ratio the profit earned after 2 years be divided?
‘A’ and ‘B’ started a business by investing certain sum in the ratio 6:5, respectively for 6 years. If 12% of the total profit is donated in an ...
In a business, A invested Rs. 1800 more than that by B. After 10 months, A left the business. If at the end of the year, profit earned by B is equal to ...
A and B started a business by investing Rs. 12,000 and Rs. 18,000 respectively. A also worked as the active manager and for that he is entitled to recei...
‘A’ and ‘B’ started a business by investing certain sum in the ratio 2:3, respectively for 6 years. If 30% of the total profit i...
